instinctive / edu-kenken

KenKen solver

KenKen solver

For a puzzle of size n, the input will be n lines of n alphanumeric characters. Each digit comprises a "given" cell value. Each non-digit comprises one cell of an equation block. All cells sharing the same non-digit make up that block.

For each non-digit, there must follow a line defining the equation. This consists of the defining non-digit character, a space, the operator for the equation, a space, and the value of the equation.

The operator must be one of +, *, -, and /.

Example

> ./kenken-exe
AA
A1
A + 5
12
21